CN102447787B - Mobile phone and method for controlling of prompt tone - Google Patents

Mobile phone and method for controlling of prompt tone Download PDF

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Publication number
CN102447787B
CN102447787B CN201110410926.4A CN201110410926A CN102447787B CN 102447787 B CN102447787 B CN 102447787B CN 201110410926 A CN201110410926 A CN 201110410926A CN 102447787 B CN102447787 B CN 102447787B
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described
user
module
mobile phone
distance
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CN201110410926.4A
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Chinese (zh)
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CN102447787A (en
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钱文
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惠州Tcl移动通信有限公司
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Publication of CN102447787A publication Critical patent/CN102447787A/en
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Abstract

The invention provides a mobile phone and a method for controlling a prompt tone. The mobile phone comprises: a position sensing module, which is used for obtaining a distance between the mobile phone and the user as well as determining a position state of the user according to the distance; a telephone module, which is used for determining an incoming prompt mode according to the position state of the user; and a prompt tone module, which is used for adjusting a prompt tone according to the incoming prompt mode determined by the telephone module. In addition, the invention also provides a method for controlling a prompt tone of a mobile phone. According to the invention, a position sensing module is utilized to detect a distance between a mobile phone and a user and a mobile phone prompt tone is adjusted by determining position states of the user and the mobile phone, so that the user of the mobile phone can be well prompted.

Description

A kind of mobile phone and method for controlling of prompt tone thereof

Technical field

The present invention relates to cellphone control system and method, in particular to a kind of mobile phone and method for controlling of prompt tone thereof.

Background technology

Along with scientific and technical development, mobile phone has become indispensable instrument in people's daily life.Yet cellphone subscriber often can run into such situation, because mobile phone is not with oneself, such as being placed in the local or bag having with a certain distance from oneself, while causing sending a telegram here, because ringing volume is light, thereby user can't hear incoming call prompt of mobile phone, sound is missed phone.But ringing sound of cell phone is adjusted to after maximum, and when mobile phone is placed at one's side, user can feel irritated because the tinkle of bells rings very much.

Summary of the invention

The technical problem that the present invention mainly solves is to provide a kind of mobile phone and method for controlling of prompt tone thereof, can regulate by the location status of judgement user and mobile phone the prompt tone of mobile phone.

For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of mobile phone is provided, comprise: location sensitive module, comprise infrared heat energy induction module and processing module, whether infrared heat energy induction module is used for responding to testee heat energy signal, processing module is used for judging whether testee is human body, if testee is not human body, sends mobile phone volume is adjusted to maximum notice; If testee is human body, location sensitive module is obtained mobile phone and user's distance, distance and predefined threshold value are compared to judge to user's location status, if distance is less than threshold value, user's location status is approaching, if distance is greater than threshold value, user's location status be away from, and upgrade after user's location status changes, until answer or the incoming call time finishes; Phone module, determines call prompting way according to user's location status; Administration module backlight, opens or closes the backlight of screen and keyboard according to the definite call prompting way of phone module; Prompt tone module, what receiving processing module sent is adjusted to mobile phone volume maximum notice and regulates accordingly prompt tone, and regulate prompt tone according to the definite call prompting way of phone module, if wherein user's location status is approaching, phone module determines that call prompting way is for closely pointing out, with this, notify prompt tone module to stop prompt tone, and notify administration module backlight to open the backlight of screen and keyboard simultaneously; If user's location status be away from, phone module determines that call prompting way is remote prompting, notifies prompt tone module playing alert tones, and notify administration module backlight to close the backlight of screen and keyboard simultaneously with this.

Wherein, described location sensitive module comprises: infrared transmission module, for launching infrared light wire harness; Infrared receiving module, for receiving the infrared light wire harness after testee reflection, and is converted into infrared signal; A/D modular converter, for the infrared signal receiving is converted to the first digital signal, processing module is used for receiving the first digital signal, and calculates mobile phone to the distance of testee.

Wherein, the distance of phone module for the processing module receiving is measured, and compare with the distance threshold values scope setting in advance according to distance, to set different call prompting ways.

Wherein, described mobile phone further comprises memory module, for arrange and store apart from threshold values scope with and the size of corresponding call prompting way volume.

For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of mobile phone method for controlling of prompt tone is provided, the method comprises the following steps: during cell phone incoming call, whether induction testee has heat energy signal, judge accordingly whether testee is human body, if testee is not human body, mobile phone volume is adjusted to maximum; If testee is human body, obtain mobile phone and user's distance, if distance and predefined threshold value are compared to judge that user's location status distance is less than threshold value, user's location status is approaching, if distance is greater than threshold value, user's location status be away from, and upgrade after user's location status changes; According to the variation of user's location status, determine call prompting way, if wherein user's location status is approaching, determines that call prompting way, for closely pointing out, stops prompt tone, and open the backlight of screen and keyboard simultaneously; If user's location status be away from, determine that call prompting way is remote prompting, playing alert tones, and simultaneously close the backlight of screen and keyboard; User answers, hangs up or sends a telegram here when time is up, stops detection of handset and user's distance.

Wherein, described according to the variation of user's location status, determine that the step of call prompting way further comprises: different according to the distance of user distance mobile phone, the incoming call prompting volume that different volumes are set is carried out incoming call prompting.

The invention has the beneficial effects as follows: the present invention utilizes location sensitive module to survey mobile phone and user's distance, by the location status adjusting mobile phone prompt tone of the relative mobile phone of judgement user, thus better prompting mobile telephone set user.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of mobile phone of first embodiment of the invention;

Fig. 2 is the flow chart of the intelligent prompt mode in first embodiment of the invention;

Fig. 3 is the structural representation of a kind of mobile phone of second embodiment of the invention;

Fig. 4 is the implementing procedure figure of the infrared heat energy induction module of the embodiment of the present invention;

Fig. 5 is the flow chart of a kind of mobile phone method for controlling of prompt tone of the embodiment of the present invention.

Embodiment

Below in conjunction with drawings and Examples, the present invention is described in detail.

Fig. 1 is the structural representation of a kind of mobile phone of first embodiment of the invention.As shown in Figure 1, the mobile phone of first embodiment of the invention comprises:

Location sensitive module 101, phone module 102, prompt tone module 103 and administration module backlight 104.

Wherein, location sensitive module 101 is obtained mobile phone and user's distance, and according to Distance Judgment user's location status.Phone module 102 is determined call prompting way according to user's location status.Prompt tone module 103 regulates prompt tone according to the definite call prompting way of phone module 102.104 backlights of opening or closing screen and keyboard according to the definite call prompting way of phone module 102 of administration module backlight.

Particularly, refer to shown in Fig. 2, Fig. 2 is the flow chart of the intelligent prompt mode in the embodiment of the present invention.In the present embodiment, location sensitive module 101 is obtained mobile phone and user's distance by being arranged on induction chip (not shown) wherein.After cell phone incoming call, first location sensitive module 101 opens induction chip, induction chip is crossed transmitting infrared ray or ultrasonic wave by transmitting infrared ray, then the infrared ray reflecting by recipient's head or other positions or ultrasonoscope are calculated the distance of active user and mobile phone.Induction chip feeds back to location sensitive module 101 by this distance with numerical value form after obtaining distance.

In the present embodiment, the location status that location sensitive module 101 compares to judge user by distance that induction chip is obtained and predefined threshold value.If this distance is less than threshold value, user's location status is approaching, if this distance is greater than threshold value, user's location status be away from.Location sensitive module compares this distance and a threshold value (as 50 centimetres), when this distance is less than this fixing value, just thinks that user and mobile phone approach; When this distance is greater than this threshold value, just think mobile phone and user away from.Simultaneously location sensitive module 101 can be answered or the incoming call time stops detecting after finishing user, and result is sent to phone module 102 after customer location changes, and phone module 102 can be made different prompting modes according to different states.

If user's location status is approaching, the definite call prompting way of phone module 102, for closely prompting, notifies prompt tone module 103 to stop prompt tone with this, and notifies administration module 104 backlight to open the backlight of screens and keyboard simultaneously; If user's location status is to determine that away from, phone module 102 call prompting way be to point out at a distance, notifies prompt tone module 103 playing alert tones with this, and notifies administration module 104 backlight to close the backlight of screen and keyboard simultaneously.

In addition, also have a kind of situation, this distance equals the threshold distance state of threshold value.While in the present embodiment, entering threshold distance state, think and be equal to the residing location status of eve.If be threshold distance state during incoming call, point out according to the predefined original prompting mode of user.In other embodiments, also threshold distance state can be equal to closely state or remote state, also can set separately.

The concrete details that realizes is: in location sensitive module, have a global variable: bool g_current_user_be_far_way, this global variable is in order to preserve active user's location status, and upgrades after user's distance state changes.Location sensitive module can start a software timer (this timer at closing of the circuit, hang up or send a telegram here after finishing stop) after incoming call, and this timer can be carried out once every 2 seconds.In the processing function (int user_distance_status_read_timer_fun (void)) of this software timer, read the distance values (decimal system integer numerical value) that induction chip obtains, read after distance values, first this distance value is converted into unified comparative unit: millimeter (mm), by this numerical value and a fixing value, (be threshold value again, this fixing value can be to be defined in grand in code, also can be by module is set, set and be kept at the value in mobile phone file system by user) compare.When result is relatively consistent with current user's position (g_current_user_be_far_way) state, illustrate that User Status does not become, do not need to change call prompting way; When distance value is less than threshold value, and current location status (g_current_user_be_far_way) away from, or when distance value is greater than threshold value, and active user's location status (g_current_user_be_far_way) approaches, there is change in the state that user is described, call the function interface that phone module provides: int call_module_user_distance_change (change_type type), change has occurred notice phone module user's location status.Phone module can provide a software interface function: int call_module_user_distance_change (change_type type).This function is found after customer location state changes to call at position induction module, and in order to notify phone module to switch call prompting way, parametric t ype is wherein an enumeration type, mainly contains three kinds of values: user approaches, user is away from, invalid value.If the location status as user is from away from becoming and approaching, call this function, and import into user away from parameter.This function is also the entrance of the change of intelligent prompt mode simultaneously, in this function, can call different function interfaces according to the different parameters (customer location state) of importing into.Import into after User Status parameter, two interfaces that can call administration module backlight provides are processed backlight:

Int?keypad_back_light_control(light_status?on);

Function performance: the switch of supervisory keyboard lamp; Parameter: enumeration type (open and close);

Int?lcd_back_light_control(light_status?on);

Function performance: the switch of controlling screen backlight; Parameter: enumeration type (open and close, flicker).

The interface function that call prompt tone administration module provides is simultaneously processed prompt tone:

Int?notify_ring_control(ring_status?off);

Function performance: control the broadcasting of incoming call prompting sound or stop; Parameter: enumeration type (play, stop).

When the customer location state parameter importing into is when approaching, calling interface function is opened keyboard and screen back light modulation, closes incoming call prompting sound, and in the end upgrades current customer location state (this global variable is set to approach state); When the customer location state parameter importing into for away from time, calling interface function closing keyboard and screen back light modulation, broadcasting incoming call prompting sound, and in the end upgrade current customer location state (this global variable is set to away from state).

Refer to Fig. 3, Fig. 3 is the structural representation of a kind of mobile phone of second embodiment of the invention.This mobile phone comprises location sensitive module 209, phone module 206, regulates volume module 207 and memory module 208.Location sensitive module 209 further comprises: infrared heat energy induction module 201, infrared transmission module 202, infrared receiving module 203, A/D modular converter 204 and processing module 205.Infrared transmission module 202 transmitting infrared light wire harness, infrared receiving module 203 receives the infrared light wire harness after testee reflection, and is converted into infrared signal.A/D modular converter 204 is converted to the first digital signal by the infrared signal receiving.Processing module 205 receives the first digital signal, and calculates mobile phone to the distance of testee.The distance that phone module 206 receiving processing modules 205 are measured, and compare with the distance threshold values scope setting in advance according to distance, to set different call prompting ways.

In the present embodiment, memory module 208 for arrange and store apart from threshold values scope with and the size of corresponding call prompting way volume.The relation of distance threshold scope and ringing volume is following table for example:

Infrared distance measurement Ringing volume <50cm 10% 50~100cm 30% 100cm~200cm 50% 200cm~300cm 70% >300cm 100%

In a preferred embodiment, when the distance of infrared measuring and calculating is within the scope of certain section of threshold values, and send to the volume of mobile phone to control module digital standard volume corresponding to measuring and calculating distance, volume controls module digital volume value is adjusted to a constant digital standard volume value, volume controls module digital standard volume value is converted to an output signal, i.e. mobile phone output signal output.Or, to relaying inductor, relaying inductor regulates volume by processing module, to send AT COMMEND (sending the operation that ATA simulation is answered the call).

In a preferred embodiment, for what avoid that infrared induction measures, be human body distance but not object distance, by set up infrared heat energy induction module 201 in mobile phone, judges that whether testee has heat energy, only measures the distance of thermal source and mobile phone fast.Infrared heat energy induction module is a kind of by responding to infrared heat energy signal and exporting the infrared detection module of analog electrical signal.In an embodiment of the present invention, infrared heat energy induction module 201 is connected with A/D modular converter 204, processing module 205.The infrared heat energy signal of infrared heat energy induction module 201 induction, and pass to A/D modular converter 204.A/D modular converter 204 is converted to infrared heat energy signal digital signal and is transferred to processing module 205, and processing module 205 judges whether testee is human body.If testee is human body, according to content described in above-mentioned the second embodiment, carry out volume control.If testee is not human body, directly notice regulates volume module 207 that mobile phone volume is adjusted to maximum.Therefore, if having sept between mobile phone and user, also as mobile phone and user distance, cross same processing far away, mobile phone volume is adjusted to maximum.

Consult Fig. 4, Fig. 4 is the implementing procedure figure of the infrared heat energy induction module of the embodiment of the present invention.

Step S301: infrared heat energy induction judges whether testee is human body.

In step S301, during cell phone incoming call, infrared heat energy induction module is opened, and by launching infrared heat energy signal, judges fast whether testee has heat energy, take that this judges whether testee is human body.In a preferred embodiment, can further precisely judge, for example, judge the size with the testee of heat energy, further be confirmed whether as human body.

Step S302: infrared distance measurement.

In step S302, if infrared heat energy induction judgement testee is human body, mobile phone and user's distance is opened and measured to the induction chip being arranged in mobile phone.Wherein, the execution mode of induction chip is basically the same as those in the first embodiment.

Step S303: according to distance adjustment volume.

In step S303, in mobile phone, set in advance apart from threshold values scope with and corresponding call prompting way in the size of volume.

Step S304: it is maximum regulating volume.

In step S304, if infrared heat energy induction judgement testee is not human body, mobile phone directly regulates incoming call prompting volume for maximum.

Fig. 5 is the flow chart of a kind of mobile phone method for controlling of prompt tone of the embodiment of the present invention.As shown in Figure 5, a kind of mobile phone method for controlling of prompt tone comprises the steps:

Step S401: during cell phone incoming call, obtain mobile phone and user's distance, judgement user's location status.

In step S401, obtain mobile phone and user's distance, the step of judgement user's location status further comprises:

By distance and predefined threshold value are compared to judge user's location status, if distance is less than described threshold value, user's location status is approaching, if distance is greater than described threshold value, user's location status be away from.

Step S402: according to the variation of user's location status, determine call prompting way.

In step S402, according to the variation of user's location status, the step that changes call prompting way further comprises two kinds of situations:

1., if user's location status is approaching, determines that call prompting way, for closely pointing out, stops prompt tone, and open the backlight of screen and keyboard simultaneously; If user's location status be away from, determine that call prompting way is remote prompting, playing alert tones, and simultaneously close the backlight of screen and keyboard.

2. different according to the distance of user distance mobile phone, the incoming call prompting volume that sets in advance different volumes is carried out incoming call prompting.

Step S403: user answers, hangs up or sends a telegram here when time is up, stops detection of handset and user's distance.

The present invention utilizes location sensitive module to survey mobile phone and user's distance, by the location status adjusting mobile phone prompt tone of the relative mobile phone of judgement user, thus better prompting mobile telephone set user.

The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (6)

1. a mobile phone, is characterized in that, described mobile phone comprises:
Location sensitive module, comprise infrared heat energy induction module and processing module, whether described infrared heat energy induction module is used for responding to testee heat energy signal, described processing module is used for judging whether described testee is human body, if described testee is not human body, sends mobile phone volume is adjusted to maximum notice; If described testee is human body, described location sensitive module is obtained mobile phone and user's distance, described distance and predefined threshold value are compared to judge to user's location status, if described distance is less than described threshold value, user's location status is approaching, if described distance is greater than described threshold value, user's location status be away from, and upgrade after described user's location status changes, until answer or the incoming call time finishes;
Phone module, determines call prompting way according to user's location status;
Administration module backlight, opens or closes the backlight of screen and keyboard according to the definite call prompting way of described phone module;
Prompt tone module, receive described processing module sends mobile phone volume is adjusted to maximum notice and regulates accordingly prompt tone, and regulate prompt tone according to the definite call prompting way of described phone module, if wherein user's location status is approaching, described phone module determines that call prompting way is for closely pointing out, with this, notify described prompt tone module to stop prompt tone, and notify described administration module backlight to open the backlight of screen and keyboard simultaneously; If user's location status be away from, described phone module determines that call prompting way is remote prompting, with this, notifies described prompt tone module playing alert tones, and notifies described administration module backlight to close the backlight of screen and keyboard simultaneously.
2. mobile phone according to claim 1, is characterized in that, described location sensitive module comprises:
Infrared transmission module, for launching infrared light wire harness;
Infrared receiving module, for receiving through the described infrared light wire harness by after described survey object reflection, and is converted into infrared signal;
A/D modular converter, for the described infrared signal receiving is converted to the first digital signal, described processing module is used for receiving described the first digital signal, and calculates mobile phone to the distance of described testee.
3. mobile phone according to claim 2, it is characterized in that, the described distance of described phone module for the described processing module receiving is measured, and compare according to described distance and the distance threshold values scope setting in advance, to set different call prompting ways.
4. mobile phone according to claim 3, is characterized in that, described mobile phone further comprises memory module, for arrange and store apart from threshold values scope with and the size of corresponding call prompting way volume.
5. a mobile phone method for controlling of prompt tone, is characterized in that, described control method comprises:
During cell phone incoming call, whether induction testee has heat energy signal, judges that accordingly whether described testee is human body, if described testee is not human body, is adjusted to maximum by mobile phone volume; If described testee is human body, obtain mobile phone and user's distance, described distance and predefined threshold value are compared to judge to user's location status, if described distance is less than described threshold value, user's location status is approaching, if described distance is greater than described threshold value, user's location status be away from, and upgrade after described user's location status changes;
According to the variation of user's location status, determine call prompting way, if wherein user's location status is approaching, determines that call prompting way, for closely pointing out, stops prompt tone, and open the backlight of screen and keyboard simultaneously; If user's location status be away from, determine that call prompting way is remote prompting, playing alert tones, and simultaneously close the backlight of screen and keyboard;
User answers, hangs up or sends a telegram here when time is up, stops detection of handset and user's distance.
6. control method according to claim 5, is characterized in that, described according to the variation of user's location status, determines that the step of call prompting way further comprises:
Different according to the distance of mobile phone described in user distance, the incoming call prompting volume that different volumes are set is carried out incoming call prompting.
CN201110410926.4A 2011-12-09 2011-12-09 Mobile phone and method for controlling of prompt tone CN102447787B (en)

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